86131350465 has 16 divisors (see below), whose sum is σ = 137819992128. Its totient is φ = 45933443136.

The previous prime is 86131350457. The next prime is 86131350467. The reversal of 86131350465 is 56405313168.

It is not a de Polignac number, because 86131350465 - 2³ = 86131350457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86131350467) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20442 + ... + 415548.

It is an arithmetic number, because the mean of its divisors is an integer number (8613749508).

Almost surely, 2^86131350465 is an apocalyptic number.

It is an amenable number.

86131350465 is a deficient number, since it is larger than the sum of its proper divisors (51688641663).

86131350465 is a wasteful number, since it uses less digits than its factorization.

86131350465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409648.

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 86131350465 in words is "eighty-six billion, one hundred thirty-one million, three hundred fifty thousand, four hundred sixty-five".